SPI Cylinder for Ski-Doo fits 2004-2010 600 HO SDI Snowmobiles - 72mm

SPI Cylinder for Ski-Doo

This SPI cylinder is a direct replacement for 2004-2010 Ski-Doo 600 HO SDI snowmobiles, featuring a 72mm bore to restore compression and engine performance. No OEM cross-reference given, but it matches factory specifications for this engine.

Overview

The SPI cylinder is a precision-machined aftermarket component designed for 600 HO SDI engines in Ski-Doo snowmobiles from 2004 to 2010. It replaces a worn or damaged cylinder to bring back power and reliability, and is intended for riders who need a cost-effective rebuild option. This 72mm bore cylinder is compatible with standard pistons and rings for the 600 HO SDI platform.

Built For Performance

• 72mm bore diameter matches OEM specifications
• Cast-aluminum construction with hardened cylinder wall coating
• Oversized cooling fins improve heat dissipation
• Precision porting aligns with factory intake and exhaust timing
• Direct bolt-on design uses existing studs and gaskets

Fits These Machines

• for Ski-Doo 600 HO SDI (2004-2010)

On-The-Job Use

• Mountain and trail snowmobiling
• Engine rebuilds and top-end overhauls
• Replacing cylinders damaged by piston seizure or wear
• Performance restoration for high-mileage sleds

Specs At A Glance

Good To Know

Q: Can I use this SPI cylinder with a stock piston? A: Yes, it is designed for standard 72mm pistons. Always measure piston clearance and use the correct ring end gap per manufacturer specifications.

Q: Does this cylinder require special break-in procedures? A: Follow standard snowmobile engine break-in: avoid sustained high RPM for the first tank of fuel, and vary throttle load to seat the rings properly.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.